Service bulletins for the 2024 Mazda CX-90
A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.
552 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| SA-076-23 | 2023-12-05. Service bulletin. ENGINE AND ENGINE COOLING. Some vehicles may exhibit the CHECK ENGINE light turning ON with DTC P0AB9:00 (PCM Start Signal System) stored in memory. This may be caused by a PCM Start Signal System error detected due to improper PCM logic. To eliminate this concern, the control software of the PCM has been modified. |
|---|---|
| SA-075-23 | 2023-12-05. Service bulletin. POWER TRAIN. Some vehicles may experience an oil leak from the front differential, vehicles having this concern should be repaired using the repair information below. |
| SA-034-23b | 2023-12-05. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Telematics Malfunction. Have the Vehicle Inspected error message. Master Warning light ON, DTC U3000:04 (Telematics communication unit internal malfunction) is stored. |
| SA-030-23b | 2023-12-05. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM. Some customers may experience a warning sound and instrument cluster message "Battery Saving Mode. Drive Vehicle to Charge Battery." This message may appear under the following conditions: Washing Car lunch in car with key ON Showroom vehicle Door left open Doors opened several times prior to starting vehicle After an external battery charge |
| SA-017-23g | 2023-12-05. Service bulletin. LANE DEPARTURE; EXTERIOR LIGHTING; POWER TRAIN; EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING. The CX-90 has new and revised features that are different from previous models and may be difficult to understand. This Service Alert provides valuable information to support potential dealer and customer concerns. |
| 09-043-23 | 2023-12-05. Service bulletin. SEATS. Some customers may complain about wrinkles on leather seat cushion trim surface. |
| 09-042-23 | 2023-12-05. Service bulletin. STRUCTURE:BODY:HATCHBACK/LIFTGATE; LATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM. Some customers may complain that the power liftgate may open unintentionally at a stop or while parking. This may be caused by the power liftgate button in the remote transmitter being pressed unintentionally in a pocket or a bag. To help with this concern, the control software of the Body Control Module (BCM) has been modified to optimize the operation parameter for the power liftgate button in the remote transmitter. NOTE: The operation itself is same as before (hold the power liftgate button to open). |
| 09-039-23 | 2023-12-05. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Some customers may experience no sound from the audio system and/or the audio source cannot be changed. This concern may be caused by the remote tuner not operating properly under certain situations. To eliminate this concern, the remote tuner control software has been modified. |
| 09-037-23a | 2023-12-05. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY; UNKNOWN OR OTHER. Some customers may experience that the passenger-side outer door mirror glass tilts down when unlocking and opening the driver's door. This is caused by a door-electrical supply unit malfunction due to changes in the vehicle power conditions. To eliminate this concern, the control software of the door-electrical supply unit (passenger's side) has been modified. |
| 09-031-23a | 2023-12-05. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES. Some vehicles may exhibit that the power liftgate cannot be opened while stuck in an partially latched or fully opened/closed position, or it may reverse and open just before fully closing. with the following DTCs possibly stored in memory. B1451:02 BCM - Motor return switch circuit malfunction B1456:62 BCM - Latch condition malfunction U2646:16 BCM - Power liftgate (PLG) control module low power supply voltage input This may be caused by improper control software of the power liftgate control module. To eliminate this concern, the control software of the power liftgate control module has been modified. |
| 09-007-23c | 2023-12-05. Service bulletin. SEATS. At PDI or when new vehicle is delivered, some customers may complain about wrinkles on the leather seat cushion and/or seat back surface. |
| 02-005-23 | 2023-12-05. Service bulletin. WHEELS; SERVICE BRAKES, HYDRAULIC; STEERING. Some vehicles may exhibit a rubbing noise from the front tire when driving with the steering turned all the way. This may be caused by the ABS harness interfering with the front tire when the steering wheel is fully turned. To eliminate this concern, the length of the ABS harness and the shape of the harness bracket have been modified. |
| 02-004-23 | 2023-12-05. Service bulletin. SUSPENSION. Some customers may complain about squeaking noise coming from the rear of vehicle when driving on bumpy roads and turning. This is caused when the lubricant coating comes out of the bump stopper, changing the resistance between the damper rod and bump stopper. To eliminate this concern, a mass production change is under study. Customers having this concern should have their vehicle repaired using the following repair procedure. |
| 01-007-23a | 2023-12-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. The Mazda DCA-8000 is required for all warranty battery testing. If the Mazda DCA-8000 is not used, incorrect battery testing may result in unnecessary battery replacement. Use the following test procedures in this Service Bulletin to test Mazda vehicle batteries and to generate a Warranty Code. |
| SA-032-23a | 2023-11-02. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. If you encounter any type of electrical concern (e.g, dead battery, engine no start, DTC(s) stored...), interview the customer before proceeding with normal MGSS diagnosis by asking if any aftermarket devices have been installed. Aftermarket devices may be the cause of the electrical concern. Below are a few examples of unusual electrical concerns caused by aftermarket devices. |
| SA-009-23i | 2023-11-01. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:ELECTRICAL:INFOTAINMENT. Some customers may complain about any of the following: 1. Infotainment Center Display does not provide the Authorization Code (OTP) during the MyMazda App Connected Vehicle enrollment. 2. Remote function(s) inoperative. Engine Start / Stop, Door Lock / Unlock, Lights ON / OFF |
| SA-042-23a | 2023-11-01. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Some customers may complain about the Active Driving Display not displaying turn by turn (TBT) travel direction or navigation information. |
| SA-059-23 | 2023-11-01. Service bulletin. VISIBILITY:POWER WINDOW DEVICES AND CONTROLS; ELECTRICAL SYSTEM. When the power windows are operated many times without being fully closed, small errors of the window position sensor may accumulate and cause improper operation of the jam-safe function. To reduce the risk of this occurrence, the AUTO function is disabled if the power window is operated 10 consecutive times without being fully closed (turning the ignition OFF and then ON does not reset the counting). If the power window is fully closed before the 10th time, the counting restarts and the AUTO function is not deactivated. |
| 09-037-23 | 2023-11-01. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY:POWER WINDOW DEVICES AND CONTROLS. Some customers may experience that the passenger-side outer door mirror glass tilts down when unlocking and opening the driver's door. This is caused by a door-electrical supply unit malfunction due to changes in the vehicle power conditions. To eliminate this concern, the control software of the door-electrical supply unit (passenger's side) has been modified. |
| 09-036-23 | 2023-11-01. Service bulletin. LATCHES/LOCKS/LINKAGES. Some vehicles may exhibit a malfunction that the rear door cannot be opened or is hard to open with the rear outer handle. This is caused by the operating force not being sufficiently transmitted from the rear door outer handle as the tolerance of a latch and a rod in the rear outer handle base is inaccurate. To eliminate this concern, the length of the rod, which transfers the operating force of the outer handle, has been modified. |
| 09-035-23 | 2023-11-01. Service bulletin. LATCHES/LOCKS/LINKAGES. Some customers may complain about clicking noise coming from the liftgate latch-and-lock actuator (lock actuator) when driving on bumpy roads. This is caused by stick-slip friction between the lock actuator and the lock striker due to wear debris originating from the friction between them. A mass production change is under study. |
| 09-034-23 | 2023-11-01. Service bulletin. UNKNOWN OR OTHER; STRUCTURE. Some customers may complain about water leaks around the overhead console. This may be caused by the front drain hoses (1 and 2) for the panorama sunroof being trapped by the front dash panel insulator (3) and not being able to provide the correct water drainage. |
| 02-002-23b | 2023-11-01. Service bulletin. SUSPENSION. Some vehicles may exhibit a creaking or squeaking noise from the front of the vehicle when traveling over a bump while turning at low-speed. This is caused by a stick-slip phenomenon occurring between the rubber bushing and the stopper on the rear of the front lower arm (1). A mass production change is under study. |
| 15-002-23 | 2023-11-01. Service bulletin. SERVICE BRAKES, HYDRAULIC; LANE DEPARTURE; EQUIPMENT ADAPTIVE/MOBILITY. Some vehicles may exhibit one or both of following, making the customer uncomfortable with the operation; 1. Sometimes the steering assist feeling by the Emergency Lane Keeping may be stronger than expected while driving at 60 km/h {37 mph} or faster. 2.The Smart Brake Support may operate unexpectedly when parking in reverse under certain conditions, mainly while driving at 2 km/h {1.2 mph} to 15 km/h {9.3 mph} on flat ground in reverse and vehicle(s) etc. are present around the parking space. |
| 15-003-23 | 2023-11-01. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. While idling or parking, some customers may experience the i-ACTIVSENSE warning appears in the instrument cluster and the parking sensor OFF switch in the cluster switch illuminates. Upon inspection, any of the following DTC B1B** are stored in memory. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.